
#include<iostream>
#include<cmath>
using namespace std;



int main() {

	string word[13] = {"one", "two", "three", "four",
	                   "five", "six", "seven", "eight",
	                   "nine", "ten", "eleven", "twelve"
	                  };

	string *p;
	p = word;
	int n;
	cin >> n;
	cout << *(p + n-1);
	return 0;

}
